Question

Roots of quadratic equation by completing the square or other method?

score 643 · Answer 1 · 2026-04-12 18:50:18

643

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Roots of quadratic equation by completing the square or other method?

Published on 12 Apr 2026 - 18:50

score 1k · Answer 2 · 2026-04-16 05:33:34

1k

Views

Find roots of a polynomial with coefficients all positive integers

Published on 16 Apr 2026 - 5:33

score 93 · Answer 3 · 2026-04-11 14:27:26

93

Views

how to show whether there are non-real roots in the unit disc of this equation?

Published on 11 Apr 2026 - 14:27

score 1.1k · Answer 4 · 2026-04-13 12:03:22

1.1k

Views

Galois group of a polynomial of degree seven

Published on 13 Apr 2026 - 12:03

score 39 · Answer 5 · 2026-05-02 10:03:56

How many digits of an $n$ digit positive integer do I need to know to correctly guess the first $m$ digits of the $k$ th root of $n$.

score 1.9k · Answer 6 · 2015-11-26 14:11:37

1.9k

Views

Property of a polynomial with no positive real roots

Published on 26 Nov 2015 - 14:11

score 1k · Answer 7 · 2026-04-16 07:40:23

1k

Views

Use Fermat's little theorem to find the roots of $2x^{219}+3x^{74}+2x^{57}+3x^{44}$ in $\mathbb{Z}_5$

Published on 16 Apr 2026 - 7:40

score 213 · Answer 8 · 2026-04-15 18:55:35

213

Views

$ax^{13}+bx^{12}+c=0$ by hand. Is there any chance?

Published on 15 Apr 2026 - 18:55

score 151 · Answer 9 · 2026-04-16 15:51:28

151

Views

A polynomial with only one real $x$-intercept without imaginary roots has a root equal to $-c_n/(nc_{n-1})$.

Published on 16 Apr 2026 - 15:51

score 300 · Answer 10 · 2026-04-22 12:50:14

300

Views

In the limit of $N \rightarrow \infty$, find solution $z$ to $\text{e}^{-(z+N)} \sum \limits_{k=0}^{N} \frac{(z+N)^k}{k!}=\frac{1}{2}$

Published on 22 Apr 2026 - 12:50

score 238 · Answer 11 · 2026-04-14 17:04:41

238

Views

If we randomly pick a n-degree polynomial, is the probability of getting complex roots higher than the probability of getting all real roots?

Published on 14 Apr 2026 - 17:04

score 706 · Answer 12 · 2026-04-03 14:22:21

706

Views

Computationally finding roots of a recursive function

Published on 03 Apr 2026 - 14:22

score 242 · Answer 13 · 2026-04-19 00:06:42

242

Views

On discriminants and nature of an equation's roots?

Published on 19 Apr 2026 - 0:06

score 1.3k · Answer 14 · 2026-04-09 11:09:33

1.3k

Views

Nonzero root of equation

Published on 09 Apr 2026 - 11:09

score 50 · Answer 15 · 2026-04-12 13:45:40

50

Views

Hermite-Bielher Theorem for entire functions

Published on 12 Apr 2026 - 13:45

List Question

Roots of quadratic equation by completing the square or other method?

Find roots of a polynomial with coefficients all positive integers

how to show whether there are non-real roots in the unit disc of this equation?

Galois group of a polynomial of degree seven

How many digits of an $n$ digit positive integer do I need to know to correctly guess the first $m$ digits of the $k$ th root of $n$.

Property of a polynomial with no positive real roots

Use Fermat's little theorem to find the roots of $2x^{219}+3x^{74}+2x^{57}+3x^{44}$ in $\mathbb{Z}_5$

$ax^{13}+bx^{12}+c=0$ by hand. Is there any chance?

A polynomial with only one real $x$-intercept without imaginary roots has a root equal to $-c_n/(nc_{n-1})$.

In the limit of $N \rightarrow \infty$, find solution $z$ to $\text{e}^{-(z+N)} \sum \limits_{k=0}^{N} \frac{(z+N)^k}{k!}=\frac{1}{2}$

If we randomly pick a n-degree polynomial, is the probability of getting complex roots higher than the probability of getting all real roots?

Computationally finding roots of a recursive function

On discriminants and nature of an equation's roots?

Nonzero root of equation

Hermite-Bielher Theorem for entire functions

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